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Huawei H12-891 Practice Test - Questions Answers, Page 12

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Question 111

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Which address prefix in the following options indicates that the address is globally unique and globally routable among unicast addresses in IPv6, similar to a public address in IPv4?(). Single choice questions).

::1/128
::1/128
FE80:/10
FE80:/10
FE80::/10
FE80::/10
2000:;/3
2000:;/3
Suggested answer: D
asked 18/09/2024
Helania Stevenson
54 questions

Question 112

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The following description of the characteristics of multi-instance CE is ?

Since the MCE device is already bound to the VPN, there is no need to bind the VPN on the PE connected to the MCE device
Since the MCE device is already bound to the VPN, there is no need to bind the VPN on the PE connected to the MCE device
The MCE device can determine the source of the routing information according to the interface that receives the routing information, and maintain it in the route forwarding table of the corresponding VP.
The MCE device can determine the source of the routing information according to the interface that receives the routing information, and maintain it in the route forwarding table of the corresponding VP.
MCE is implemented by creating their own routing forwarding tables for different VPNs on the MCE device and binding to the corresponding interface o
MCE is implemented by creating their own routing forwarding tables for different VPNs on the MCE device and binding to the corresponding interface o
Configuring MCE enables a CE to connect to multiple VPNs at the same time, which can not only completely isolate the service between different VPN users, but also reduce the input cost of network equipment.
Configuring MCE enables a CE to connect to multiple VPNs at the same time, which can not only completely isolate the service between different VPN users, but also reduce the input cost of network equipment.
Suggested answer: A
asked 18/09/2024
Pradap Singh
39 questions

Question 113

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Users within a typical VPN can only communicate with each other, not with Internet users, and with Internet. But VPN individual sites may have access to internet's needs. The correct description of the implementation of VPN interconnection with internet is ?( Multiple choice questions).

is implemented on the user side, and the CE is directly connected to the Internet. Each user site can be connected to the Internet separately, that is, the CE of each site is configured with a default route to the Internet.
is implemented on the user side, and the CE is directly connected to the Internet. Each user site can be connected to the Internet separately, that is, the CE of each site is configured with a default route to the Internet.
Implementing a complex implementation on PE and having security implications, PE devices may be subject to Dos attacks on the Internet.
Implementing a complex implementation on PE and having security implications, PE devices may be subject to Dos attacks on the Internet.
Implemented on PE, the PE device issues a default route to the CE to the Internet and adds a default route to the VPN instance routing table pointing to the Internet Gateway o
Implemented on PE, the PE device issues a default route to the CE to the Internet and adds a default route to the VPN instance routing table pointing to the Internet Gateway o
Implemented on the user side, the implementation method is simple, and the public network and private network routes are isolated, safe and reliable.
Implemented on the user side, the implementation method is simple, and the public network and private network routes are isolated, safe and reliable.
Suggested answer: A, B, C, D
asked 18/09/2024
Wasawatt Ch
41 questions

Question 114

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The following message about the Register in PIM-SM describes the correct ?( Multiple choice questions).

The Register message enables the RP to learn the multicast source information
The Register message enables the RP to learn the multicast source information
The Register message is sent by the receiver router
The Register message is sent by the receiver router
Register messages are sent to RPv via unicast instead of multicast
Register messages are sent to RPv via unicast instead of multicast
The Register message is sent by the source DR
The Register message is sent by the source DR
Suggested answer: A, C, D
asked 18/09/2024
vladimir tolkunov
38 questions

Question 115

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Host HW1 in the HW device network Wants to join a video conference, so what does that host do?

Sends an IGMPv2 membership report to the default router unicast of the local network
Sends an IGMPv2 membership report to the default router unicast of the local network
Sends a unicast IGMPv2 membership report to the RP
Sends a unicast IGMPv2 membership report to the RP
The IGMPv2 membership report is sent over multicast in the local network, and the multicast address carried in the IGMPv2 membership report is the multicast address that you want to join
The IGMPv2 membership report is sent over multicast in the local network, and the multicast address carried in the IGMPv2 membership report is the multicast address that you want to join
The IGMPV2 membership report is sent over multicast in the local network, and the destination multicast address of the IGMPv2 membership report is "All PIM Routers" 224002 Multicast address
The IGMPV2 membership report is sent over multicast in the local network, and the destination multicast address of the IGMPv2 membership report is "All PIM Routers" 224002 Multicast address
Suggested answer: C
asked 18/09/2024
Felix Morales
43 questions

Question 116

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A bookstore provides a wired network for customers to learn online. However, one day, it was found that some users could not access the network, and after inspection, it was found that the IP resources of the DHCP address pool had been exhausted. Which of the following is the best way to solve the problem of the moment? ( Single choice questions).

Configure the static ARP binding table
Configure the static ARP binding table
Configure the IPSG
Configure the IPSG
Limits the maximum number of DHCP Snooping binding table entries that the interface allows to learn
Limits the maximum number of DHCP Snooping binding table entries that the interface allows to learn
Configuration DAI
Configuration DAI
Suggested answer: C
asked 18/09/2024
Krishnan S Sridhar
38 questions

Question 117

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You want only his telnet stream to be able to access the server (address 1011.100). Then, you add the following ACL to the routing ring: nule5pemit cp source ny destination 1011.100000destinationporteq 23 rule 1l0 deny ip source any destination any Then you apply that ACL to the ingress direction of the router's seial interface. What type of message is allowed to pass through the router?( Multiple choice questions).

A non-sharded, port 21-accessing packet
A non-sharded, port 21-accessing packet
Non-first-sharded messages that use port 23 to access the server's message
Non-first-sharded messages that use port 23 to access the server's message
Non-first-of-sharded messages to access other hosts
Non-first-of-sharded messages to access other hosts
Non-first-of-its-kind packets that use port 21 to access the server
Non-first-of-its-kind packets that use port 21 to access the server
Packet answer for the first sharded or non-sharded, using port 23 to access the server
Packet answer for the first sharded or non-sharded, using port 23 to access the server
Suggested answer: B, D, E
asked 18/09/2024
james james
39 questions

Question 118

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Dual-bucket, two-speed is used in traffic governance, where the number of tokens in a C bucket is TC and the number of tokens in a P bucket is TP. When a message of length B enters, which of the following sentences is correctly described? (Multiple choice questions).

If TP-B~O and TC-B < 0, the message is marked green
If TP-B~O and TC-B < 0, the message is marked green
If TP-B<0 and TC-B-0, the message is marked in red
If TP-B<0 and TC-B-0, the message is marked in red
If TP-B>0 and TC-B < 0, the message is marked yellow
If TP-B>0 and TC-B < 0, the message is marked yellow
If TP-B >O and TC-B > 0, the message is marked as a green
If TP-B >O and TC-B > 0, the message is marked as a green
Suggested answer: B, C, D
asked 18/09/2024
Tarnauceanu Diana
44 questions

Question 119

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Which SNMP message type sent to NMS reports events that are reliable? ( Single choice questions).

Inform
Inform
Get
Get
Response
Response
Trap
Trap
Get Bulk
Get Bulk
Suggested answer: A
asked 18/09/2024
Mehr Khan
44 questions

Question 120

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NSF (Non-StoppingForwarding ) and non-stop circuits are transmitted NSR (Non-Stopping Routing) are two highly reliable solutions, and the following statement is correct

After NSR enablement, if the business batch backup has not yet ended, a master board failure occurs, the NSR cannot be completed
After NSR enablement, if the business batch backup has not yet ended, a master board failure occurs, the NSR cannot be completed
NSR backers require the ability to support NSR through specific message negotiation
NSR backers require the ability to support NSR through specific message negotiation
After NSF is enabled, the router is switched back, and the routing table and forwarding table remain unchanged, so traffic is not lost during grf time
After NSF is enabled, the router is switched back, and the routing table and forwarding table remain unchanged, so traffic is not lost during grf time
NSF routers do not need to negotiate the ability to support NSF through specific messages
NSF routers do not need to negotiate the ability to support NSF through specific messages
Suggested answer: A
asked 18/09/2024
Kayode Omotosho
46 questions
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